Natural Gem 19.61 Ct. Oval Shape Swiss Blue Topaz From Brazil
Price: $242.70
Product ID: 807164381
Product Name: Blue Topaz
Price : $242.70
Weight: 19.61
Jewelry Size: 17.8 x 13.8 x 10.8 Mm
Shape: Oval
Color: Swiss Blue
Clarity: VVS
Luster: Very Good
Origin: Brazil
Treatment: Treated
Crystal Structure: Orthorhombic
Hardness: 8
Specific Gravity: 3.49 - 3.57
Refractive Index: 1.606 - 1.629
Chemical: Al2SiO4(F OH)2
